The name Gisele has its origins in the Germanic languages, derived from the root word "gisil," meaning "hostage" or "pledge." It emerged during the Middle Ages, around the 6th to 8th centuries, as a personal name among the Frankish and other Germanic tribes.

The earliest recorded use of the name Gisele can be traced back to the 9th century, when it appeared in medieval records and documents from the Frankish Empire. One of the earliest known bearers of the name was Gisela, the daughter of King Louis the Pious of the Carolingian dynasty, who lived from around 819 to 874 AD.

Throughout the Middle Ages, the name Gisele gained popularity among the nobility and ruling classes across Europe, particularly in France, Germany, and the Low Countries. It was often associated with royalty and aristocracy, with several notable historical figures bearing the name.

One of the most famous Giseles in history was Gisela of Merania, a 12th-century German princess and the first wife of King Stephen I of Hungary. She lived from around 1185 to 1245 and played a significant role in the Christianization of Hungary.

Another notable figure was Gisela of Bavaria, who lived from around 985 to 1060 and was the wife of King Stephen I of Hungary. She was instrumental in the spread of Christianity in Hungary and is venerated as a saint in the Roman Catholic Church.

In the 13th century, Gisela of Aragon, also known as Gisela of Provence, was a Countess of Provence and the wife of King James I of Aragon. She lived from around 1225 to 1264 and played a crucial role in the political affairs of the Kingdom of Aragon.

During the Renaissance period, the name Gisele continued to be used, particularly among the nobility and upper classes. One notable figure was Gisela of Anjou, a 16th-century French noblewoman who lived from around 1548 to 1608 and was the wife of Charles III, Duke of Lorraine.

Over time, the name Gisele evolved and was adopted in various forms across different cultures and languages, including Gisèle in French, Gisella in Italian, and Gisela in Spanish and German. Today, it remains a popular name in many parts of the world, particularly in Europe and the Americas.